CN1492769A - Attachable container sterilization system - Google Patents
Attachable container sterilization system Download PDFInfo
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- CN1492769A CN1492769A CNA018228038A CN01822803A CN1492769A CN 1492769 A CN1492769 A CN 1492769A CN A018228038 A CNA018228038 A CN A018228038A CN 01822803 A CN01822803 A CN 01822803A CN 1492769 A CN1492769 A CN 1492769A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/20—Gaseous substances, e.g. vapours
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/20—Gaseous substances, e.g. vapours
- A61L2/208—Hydrogen peroxide
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/24—Apparatus using programmed or automatic operation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
- A61L2/28—Devices for testing the effectiveness or completeness of sterilisation, e.g. indicators which change colour
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/12—Apparatus for isolating biocidal substances from the environment
- A61L2202/122—Chambers for sterilisation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/14—Means for controlling sterilisation processes, data processing, presentation and storage means, e.g. sensors, controllers, programs
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/19—Halogen containing
- Y10T436/196666—Carbon containing compound [e.g., vinylchloride, etc.]
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
A sterilization system employs an attachable/detachable container to which is connected a source of sterilant for sterilizing items within the container. When disconnected from the source of sterilant the container is sealed from microbial ingress.
Description
Technical field
The present invention relates generally to sterilization processing, relate in particular to the sterilization container system that can connect/dismantle.
Background technology
Sterilization processing comprise usually will by germ-resistant article be exposed to its can the sterilization medium of kill bacteria microorganism in.Such processing typically realizes in sterilization chamber.Be placed on usually in the sterilization chamber of sterilization container by germ-resistant article, wherein article are stored its aseptic condition subsequently by sterilization.In some cases, article only are sterilized, and carry but still be placed in the container usually.
The normally permeable sterilization medium of container, thus the sterilization medium can enter in the container during sterilization processing.The sterilization medium can be sterilization gas or the steam (for example hydrogen peroxide steam) that is discharged by the sterilant source that is arranged on or is placed in the sterilization container.Can exchange use as term " gas " and " steam " that uses below.The container of permeable gas for example can comprise satchel of being made by the permeable gas material or the rigidity dish shape piece that is enclosed with the permeable gas package like this.In fact, sterilization container can be to constitute as the sealing rigid container with port, to place antibacterial after seal of vessel.Yet in all examples, sterilization container prevents that microorganism from entering into container in the above, thereby and keeps the wherein aseptic condition of article.
Typically, such container is arranged in the sterilization chamber, and sterilization processing takes place in this chamber.Yet the structure of sterilization chamber is comparatively expensive.In addition, when being arranged on intracavity fully, sterilization gas is sent to the inside of container and sends out container will be a problem.Use for some, as be used for the situation of doctor or dentist's workplace, simply, cheaply also efficiently disinfection system be desirable.And sterilize for effectively the utensil of these user based on traditional chamber disinfection system of chemical vapors, its cost is surprisingly high.At present, particularly those can not bear the utensil of the high heat of autoclave for the utensil of this user, and many user use the aqueous chemicals sterilization, and do not use the chemical vapors sterilization.
Summary of the invention
Comprise according to disinfection system of the present invention that be used to hold will be by the sealing sterilization container of sterilization article, this container has entrance and exit.The sterilant fluid source can be connected on the entrance and exit.Entrance and exit comprises the closure member of passive impermeable microorganism, and wherein when container under the fluid source dismounting, container and the sealing of the microorganism place of entering are isolated, to keep the wherein aseptic condition of article.
Passive closing means can comprise the covering of permeable steam, impermeable microbial material.Selectively, passive closing means can comprise the valve that is biased into detent position.
Sterilant fluid is chemical vapors preferably, and more preferably is hydrogen peroxide steam.
Preferably, the pressure differential between entrance and exit forms sterilant fluid and passes flowing of container.Such pressure differential can provide in a variety of forms, for example fan.
In container, can provide one or more dividing plates, to prolong the flow channel between entrance and exit.
According to a kind of germ-resistant method of article of giving of the present invention, comprise following steps: article are set in the sterilization container of sealing; The sterilant fluid source is connected on the container; Sterilant fluid is flow in the container to sterilize to article; Container is disassembled from the sterilant fluid source; And container and microorganism are entered place's seal isolation, thereby keep the wherein aseptic condition of article.
The step of sealed container can be included in from sterilant fluid source dismounting and automatically close a valve before the container down, this valve closure at the port on the sterilant fluid source of being connected on the container.Preferably, continuous-flow by for example use fan induced through port from the sterilant fluid source and course to container, through the second port flow container and flow back into this source.
Description of drawings
Figure 1A one comprises the sketch map of the system of the sterilization container with attachable process monitor devices;
Figure 1B is the detailed maps of an attachable process monitor devices;
Fig. 1 C is the sketch map of modification of first embodiment of this system, wherein provides process monitor devices in openable housing;
Fig. 2 is the sketch map of second embodiment of this system, and wherein sterilization container includes a heating source;
Fig. 3 is the sketch map of the 3rd embodiment of this system, and wherein sterilization container is arranged in the baking box;
Fig. 4 is the sketch map of the 4th embodiment of this system, and wherein sterilization container is arranged in the vacuum chamber;
Fig. 5 is the sketch map of the 5th embodiment of this system, and wherein sterilization container is arranged in the vacuum oven;
Fig. 6 A is the sketch map of the 6th embodiment of this system, and wherein sterilization container comprises independently antibacterial box;
Fig. 6 B is the sketch map of the system shown in Fig. 6 A, and the sterilization container that wherein has independent antibacterial box is arranged in the vacuum oven;
Fig. 7 is the sketch map of the 7th embodiment of this system, and wherein sterilization container is arranged in another container with additional antibacterial box;
Fig. 8 is the sketch map of the 8th embodiment of this system, and wherein independently antibacterial box and process monitor devices are arranged on the opposite side of sterilization container;
Fig. 9 A is the sketch map of the alternate embodiments of this system, and it comprises the flexible container with attachable process monitor devices and attachable sterilant source cartridge case;
Fig. 9 B is the sketch map of attachable sterilant source cartridge case;
Fig. 9 C is the sketch map of attachable process monitor devices;
Fig. 9 D is the sketch map of another selected embodiment of this system, and it has a window and at the antibacterial of the satchel inside of permeable gas barrier film back; And
Figure 10 is the sketch map of another embodiment of this system;
Figure 11 is the sketch map with box of the hinged lid that has two zones being cut apart by cut piece;
Figure 12 is the sketch map with box of the removable hood that has two zones being cut apart by cut piece;
Figure 13 has the sketch map of representing the mobile box of direction of antibacterial by processed article and indicator;
Figure 14 is the sketch map that has with the box of the fan of circulation antibacterial in box;
Figure 15 has in order to the additional partition part that lumen device is set and the sketch map of interfacial box;
Figure 15 A is the sketch map of the container sterilization system that can connect/dismantle;
Figure 15 B is the sketch map of the container sterilization system of selectable connection/dismantle;
Figure 16 have can connect/dismantle between the sketch map of box of separate space;
Figure 17 has in order to cut apart to be sterilized or the sketch map of the box of the additional partition part of sterilizing objects in box;
Figure 18 A, 18B and 18C be used for all component be connected/dismantle between the sketch map of separate space;
Figure 19 is the sketch map that has in order to the satchel of the window of the permeable gas of cutting apart indicator and processed article or steam and cut piece;
Figure 20 is the sketch map with satchel of cut piece, wherein in the zone that is used for indicator be used for having a plurality of openings between the zone of processed article;
Figure 21 is the sketch map with satchel of the communication passage that the cut piece by two parts crossover forms;
Figure 22 is the effect generalized section with satchel of the window of the permeable gas cut apart by cut piece or steam and indicator; And
Figure 23 is the sketch map of another selected embodiment of satchel.
The specific embodiment
As the improvement to the traditional monitoring system that is used for sterilization processing, the processing of preferred embodiment can preferably demonstrate the effect of sterilization processing in the sterilization container of sealing, also keeps the sealing state of sterilization container simultaneously.Below with reference to the accompanying drawings, wherein similar Reference numeral is represented similar parts.
As shown in fig. 1, the disinfection system of preferred embodiment comprises first container 100.In a preferred embodiment, first container 100 preferably comprises the rigidity closed container of top 101, bottom 102 and peripheral wall 104, and wherein peripheral wall 104 preferably vertically is connected to the periphery of bottom 102.
The preferred material that is used to process solids container 100 can be the metal or the polymer of for example aluminum, rustless steel or plastics.Bottom 102 and peripheral wall 104 are determined container chamber 106.Container chamber 106 configuration preferably like this is also determined size, that is, so that can receive at least one optional second container 108.Second container 108 can be configured to the dish shape piece with perforated bottom 109 and peripheral wall 110.The perforated bottom 109 of dish shape piece 108 and peripheral wall 110 are determined second chamber 112, will be by germ-resistant article (not shown) to hold.In container chamber 106 inside, dish shape piece 108 can be arranged on the optional carriage 114 that can be made by perforated plate movably.Preferably, carriage 114 is arranged on the inside of peripheral wall 104 movably, so that it rests on the position that promotes from container bottom 102, and has determined antibacterial chamber 116.Sterilant source 118 can further be arranged on the inside in antibacterial chamber 116, to produce the sterilization medium of for example wet sterilization agent.The exemplary sterilant source can be liquid hydrogen peroxide, solid peroxygen hydrogen compound and peracetic acid.Described multiple solid peroxide chemical compound in No. the 08/549425th, the U.S. Patent application of submitting in October 27 nineteen ninety-five of having authorized, wherein disclosed full content will be incorporated herein by reference here.The top 101 of container 100 comprises movably container cover, its sealed container chamber 106 when closing.
As shown in Figure 1A-1B, in a preferred embodiment, the cartridge case 120 that comprises at least one process monitor devices can be to be movably located on the lid 101 of container 100.According to principle of the present invention, these process monitor devices can comprise at least one bio-indicator 122 and/or at least one chemical ind 124.Any of these indicators or both can provide for example unique identifier of serial number, and it is right that it makes that indicator and this container fit in.Therefore, container can provide identical identifier, so that the pairing of itself and indicator.
As before mentioning in background parts, bio-indicator 122 remains in the package of permeable gas, and it allows sterilization gas to pass through, and does not allow passing through of microorganism.In a preferred embodiment, such package can be for example by the polyethylene of spunbond (Tyvek for example
TM) or non-woven polyethylene package (for example CSR-wrap) material make.The cartridge case 120 that comprises biological and chemical indicator 122 and 124 can be arranged in the cartridge case keeper 126.The bottom of cartridge case 120 can comprise the material of optional permeable gas.Cartridge case keeper 126 can be constructed with bottom 128 and the caveli that extends downwardly in the container chamber 106.The size of cartridge case keeper 126 is so definite, even it can receive at least one cartridge case 120.In a preferred embodiment, the material of bottom 128 impermeable microorganism of cartridge case keeper 126 (Tyvek for example by permeable gas above-mentioned
TMOr CSR-wrap) make, thereby the germicide vapor that comes from chamber 106 can pass the permeable gas material, and arrive indicator 122 and 124.Permeable gas or steam and the material of impermeable microorganism can be heated and be sealed in the bottom 128 on.Cartridge case 120 can be fixed in the cartridge case keeper 126 by using a plurality of for example adapters of rapid wedged type or the retention mechanism of similarity piece.Yet, might modification in cartridge case 120 and cartridge case keeper 126, cartridge case 120 can be similarly by reversing or the adapter of screw-type is fixed on the keeper 126.
In the processing of preferred embodiment, for example the wet sterilization agent of hydrogen peroxide steam is spread by the perforated bottom 109 (along the direction of arrow) of carriage 114 and dish shape piece 108, thereby and contacts article and be full of container chamber 106.When carrying out sterilization processing, antibacterial steam also spreads by permeable gas barrier film 128, and enters subsequently in the cartridge case 120 with biology and/or chemical ind 122 and 124.Indicator touched, and to enter into cartridge case 120 antibacterial steam be identical sterilization environment with what run at dish shape piece 108 article.In this, it is desirable for very much in container 100, the permeable gas barrier film 128 of keeper 126 is located at locational hold far away as far as possible with sterilant source 118.Consequently, before antibacterial steam was by 128 diffusions of permeable gas barrier film, the article in container 100 were by the antibacterial steam treatment.Because indicator 122 and 124 is positioned on the position that antibacterial steam touches at last, they provide the exact method at the sterilization state of container 100 internal monitoring article.
The sensitivity of bio-indicator and chemical ind can be regulated by adding feature known to ordinary skill in the art.Multiple such feature is known, as the diffusion of sterilant that slows down.An example can be from Advanced Sterilization Products available (Irvine, CA) STERRAD bio-indicator (BI) test pack.
In the present embodiment, during sterilization cycles, cartridge case 120 can disassemble from cartridge case keeper 126 above finishing, to determine the chemistry and the biological effect of sterilization processing.Yet opposite with prior art, biology and/or chemical ind can disassemble from container 100, and do not have the aseptic condition of destruction in sterilization container 100 interior items.Because 128 on permeable gas layer allows passing through of germicide vapor, dismounting cartridge case 120 will not destroy the sealing of the impermeable microorganism of container 100 from keeper 126.
1C with reference to the accompanying drawings wherein shows the modification of embodiment shown in Figure 1A.In this embodiment, bio-indicator 122 and/or chemical ind 124 be arranged on have can open or the housing 126 of removable door 121 in.This variations of first embodiment can otherwise be configured to, and can be used on according in the explanation that provides above.
In addition, independently using biological and chemical indicator 122 and 124 that special advantage is arranged in the cartridge case.In this case, chemical ind can provide translucent or transparent window, and when sterilization cycles was finished, it for example can show the institute's write information or the symbol of " finishing dealing with ".Therefore, be used for detecting and when pulling down, chemical ind can remain in the container, and demonstration information is to avoid any mistake in storing process when bio-indicator.In addition, if sterilization processing is used the sterilant source more than, the quantity of chemical ind can increase accordingly.For example, if two kinds of chemical drugss are used as sterilant source, the cartridge case keeper can constitute to have two chemical cartridge pointer and one or more bio-indicator cartridge case.
To explain more fully in embodiment subsequently that below the release of antibacterial gas can be used heating or vacuum and strengthen.Fig. 2-9C shows alternate embodiments of the present invention.Fig. 2 shows second embodiment of the disinfection system that comprises sterilization container 100 and thermal source 130.According to principle of the present invention, thermal source 130 can be configured to as the part of container 100 or be positioned at adjacent vessel 100 places and do not become the part of container 100.In this embodiment, thermal source 130 can be the heating member that comprises resistance coil, and it is attached on the bottom 102 of sterilization container 100.The heat that gives out from heating member 130 has strengthened the evaporation of the sterilant source 118 antibacterial chamber 116, thereby and has strengthened the bactericidal effect of the article in container 100.
Fig. 3 shows the 3rd embodiment that comprises the disinfection system that is located at the sterilization container 100 in the 3rd container 132.The 3rd container 132 can be the baking box with thermal source 134.According to principle of the present invention, the thermal source 134 of baking box 132 can comprise by the infrared heating of heating member, radio frequency heating, microwave heating or resistance heated form.In a preferred embodiment, heating is provided by heating member 134.
Fig. 4 shows the 4th embodiment of the disinfection system that comprises the sterilization container 100 that is located in the vacuum chamber 136, and wherein vacuum chamber 136 connects on the vacuum source (not shown) by vacuum valve 138.Use vacuum can also strengthen the evaporation of sterilant source 118.In case sterilization processing is finished, use vacuum can also remove the antibacterial that remains on the article.
Fig. 5 shows the 5th embodiment of the disinfection system that comprises the sterilization container 100 that is arranged in the vacuum oven 140.Vacuum oven is connected on the vacuum source (not shown) by vacuum valve 144.Vacuum oven also comprises heating source 142.In this embodiment, the combined result of vacuum and heating has strengthened the evaporation of sterilizing source 118.
Fig. 6 A shows the 6th embodiment of the disinfection system that comprises sterilization container 100.In this embodiment, sterilization container 100 is modified to and has comprised the attachable antibacterial box 150 with antibacterial 118.Therefore, in this embodiment, omitted carriage shown in the embodiment 114 and antibacterial housing 116 (seeing Figure 1A-5) in front, thereby sterilization container 100 is connected on the antibacterial box 150 by adapter 151.In this embodiment, first end 154 of adapter 151 is connected on the opening on the peripheral wall 104 152, and second end 155 of adapter 151 is by being connected on the antibacterial box 150 at the optional valve 156 on the box 150.The barrier film 158 of permeable gas further covers on the opening 152, thus when antibacterial box 150 when container 100 is pulled down, remain on the aseptic condition of loading in the container chamber 106.In the processing of present embodiment, pass the barrier film 158 of valve 156 and permeable gas from the antibacterial steam of sterilant source 118, and enter into the container 100 of the article that are used for sterilizing.For diffusion better, inner dish shape piece 108 can have perforated wall.Be similar to the embodiment of front, biological and chemical indicator 122 and 124 can be connected on the container 100 or from container 100 and remove, and does not have to destroy the aseptic condition of article in container 100.
Within the scope of the invention, what deserves to be mentioned is that present embodiment can also comprise all features and the option of front embodiment.For example, in second embodiment, the antibacterial box 150 that is connected on the container 100 can be heated by heating source, to strengthen the evaporation of sterilant source 118 (see figure 2)s.Be similar to the 3rd, the 4th and the 5th embodiment, container can be arranged in the 3rd container, and the 3rd container can be baking box 132, vacuum chamber 136 or vacuum oven 140 (seeing Fig. 3-5).Among all embodiment, after sterilization, antibacterial box 150 can disassemble so that store from container 100 in the above.Similarly, by the appropriate variations on baking box 132, vacuum chamber 136 and vacuum oven 140, the antibacterial box can integrally form with container 132,136 and 140.As shown in Fig. 6 B, for example, when container 100 was arranged in the 3rd container of vacuum oven 140 for example, antibacterial box 150 was connected on the container 100 by conduction device 151 in the mode shown in Fig. 6 B.Box 150 can be heated to the temperature that is different from vacuum oven 140.
Fig. 7 shows the 7th embodiment that comprises the disinfection system that is arranged on the sterilization container 100 in the 3rd container 160, and box 150 is connected on the container 160, as forms its part of the whole.Yet embodiment is opposite with the front, in this embodiment, does not directly connect between antibacterial box 150 and antibacterial container 100.The a plurality of permeable gas barrier films that cover inlet 164 are positioned on the peripheral wall 104 of container 100.In addition, the top of cartridge case keeper 126 can be sealed with dismountable gas-impermeable material 166, so that indicator 122 and 124 is exposed in the antibacterial steam that spreads by permeable gas barrier film 128.Typical gas-impermeable material can be Mylar (mylar), metal forming, glass or adhesive tape.In the processing of present embodiment, antibacterial steam at first 162 is diffused in the container 160 by entering the mouth, and is full of container 160.Inlet 162 can be configured to valve.When handling, antibacterial gas 162 is diffused into the container 160 by entering the mouth from box 150.Gas is diffused into the container 100 by permeable barrier film 164 from container 160, and is diffused in the cartridge case 120 by permeable barrier film 128, thereby contacts with 124 with indicator 122.When cycle of treatment finishes, can remove gas-impermeable material, and can take out cartridge case with check indicator 122 and 124.
As shown in Figure 8, in the 8th embodiment, disinfection system comprise sterilization container 100 and as at the antibacterial box 150 described in the 6th embodiment.When making great efforts the information accuracy that provides from indicator 122 and 124 is provided, in this embodiment, the cartridge case keeper is located at and comprises on antibacterial box 150 position farthest of sterilant source 118.With reference to the accompanying drawings 8, this position is on peripheral wall 104, and on the opposite side position of container 100.Selectively provide fan 160, so that antibacterial runs through container 100 circulations.As previously explained, because indicator 122 and 124 is that they are provided at the precise monitoring method of the sterilization state of container 100 interior items in the last position that arrives of antibacterial steam.
As shown in Fig. 9 A, in first alternate embodiments, disinfection system comprises selectable container 200.In this embodiment, selectable container 200 is preferably for example flexible closed container of satchel, and it comprises determines that chamber 204 is to hold by the gas-impermeable sheeting 202 of sterilization article (not shown).Typical gas-impermeable sheeting is Mylar preferably
TMThe polymeric film material of (mylar), metal forming, for example polypropylene or polyethylene film.Gas-impermeable thin slice can also be the multilayer film that has or do not have laminar structure or overlay.Flexible container 200 of the present invention further comprises first window 206, second window 208 and opening 210.First and second windows 206 and 208 comprise the permeable gas material, and are preferably located on the opposite end of satchel 200.To be placed in the container 200 by opening 210 by germ-resistant article.This opening 210 can be the reclosable opening that is used for returnable container 200, maybe can be disposable sealed opening again.
Sterilant source cartridge case 212 can be sealably to be arranged on the first permeable gas window 206, and for example uses the various clamp devices of double-sided belt, snap-together connector or analog to fix.As shown in Fig. 9 B, sterilant source cartridge case 212 comprises the bottom 216 of permeable gas, gas-impermeable top 214 and the peripheral sidewall 213 in definite antibacterial chamber 215.In order to transport the purpose with safety operation, another gas-impermeable layer 217 can be arranged on the layer 216 movably.Yet before on the window 206 cartridge case being set, this impermeable barrier 217 should be removed.In this embodiment, size and molding are preferably so determined in the bottom 216 of the permeable gas of cartridge case 212, that is, so that assembling on window 206.With reference to accompanying drawing 9A, when cartridge case 212 was arranged on the window 206 of permeable gas, the layer 216 of bottom permeable gas was facing to the window on flexible container 200 206.Therefore, when the sterilant source bactericide-release steam in cartridge case 212, steam is diffused into by bottom layer 216 and window 206 to have in the container 200 of wanting germ-resistant article.
Shown in Fig. 9 C, the processing monitoring cartridge case 218 that comprises biological and chemical indicator 122 and 124 can be in antibacterial cartridge case 212 described modes, sealably be arranged on the second permeable gas window 208.As shown in Fig. 9 C, processing procedure monitoring cartridge case 218 comprise the bottom 220 of permeable gas, movably permeable gas top 221 and comprise biology and/or the body of chemical ind 122 and 124 222.In operation, antibacterial gas discharges from antibacterial cartridge case 212, and (along the direction of arrow) is diffused in the container chamber 204, and arrives monitoring cartridge case 218 by the window 208 of permeable gas.Be similar to the embodiment of front, flexible container 200 of the present invention can also use in baking box 132, vacuum chamber 136 or vacuum oven 140.
As shown in Fig. 9 D, in second alternate embodiments, disinfection system comprises flexible container vessels 250.Be similar to the satchel 200 of front embodiment, flexible container 250 also comprises the gas-impermeable sheeting 252 (those materials that for example provide above) of determining container casing 254 and so that the opening 256 of article (not shown) is set in container 250.Yet in this embodiment, container 250 only comprises a permeable gas window 258, and it is provided with processing procedure monitoring cartridge case 259, and antibacterial box 260 is attached in the wall portion 262 of permeable gas of flexible container 250.In this embodiment, antibacterial box 260 preferably comprises the flexible antibacterial box in antibacterial chamber 264, and separate with container chamber 254 by the wall portion 262 of permeable gas in antibacterial chamber 264.Sterilant source 266 can be arranged in the chamber 264 by optional opening 268.Should optional opening 268 can be the reclosable opening that is used for returnable container 250, maybe can be to be used for disposable sealed opening again.Be similar to the embodiment of front, in operation, antibacterial gas discharges from sterilant source 266, is diffused in the container chamber 254 by permeable gas wall portion 262, and arrives monitoring cartridge case 259 (along the direction of arrow among Fig. 9 D) by permeable gas window 258.
Figure 10 shows an alternative embodiment of the invention.Container 300 has inner space 302, and wherein accommodating will be by germ-resistant article 304.Container 300 can be the rigid container of being made by the material that is suitable for being exposed to the sterilization environment, and this material is liquid crystal polymer for example, and perhaps this container 300 can be the flexible thing of satchel for example.For aseptic condition or the cleaning of protecting article 304 or a plurality of article, this container must be impermeable microorganism.The container 300 that illustrates has and covers 306, can be existing or known in the time limit that this patent uses in the field of containers but be arranged on article 304 in the container 300 and seal its any device in inside.
Here provide the source of supply 308 of antimicrobial 310.Figure 10 shows source 308 and is attached on the container 300 as isolating box, but container 300 normally is arranged in the sterilization chamber (not shown) that wherein has been full of antimicrobial 310, steam sterilizer for example as known in the art or hydrogen peroxide/plasma sterilization chamber.Separate by valve 312 and inner chamber 302 in source 308, thus after sterilization is finished entering of antimicrobial of permission and prevent entering of microorganism.Selectively and preferably, can use semi permeable barrier layer.
Indicator 314 is connected with inner space 302 fluids by the semi-permeable barrier layer 316 of permeable steam, impermeable microbial material.Indicator 314 is included in the housing 318 with valve 320.Whole housing 318 can disassemble from container 300, or indicator 314 can be taken off from housing 318.Selectively, indicator 314 can be directly connected on the container 300 by barrier layer 316, thereby is assigned in the chamber.Certainly, valve can substitute barrier layer 316.Preferably, indicator 314 only is exposed in the antimicrobial by inner space 302.
Container 300 can comprise the sterilization chamber that is used for article 304 sterilization purposes.Figure 10 shows to have by isolating valve 324 and is connected to container 300 on the pump 322.Pump 322 is evacuation in inner space 302 and since shown in source 308 be arranged on wherein or be connected on the inner space 302, this can make the liquid fungicide evaporation that is communicated with inner space 302 fluids.Container 300 can also be used to wash article 304, and the fluid intake 326 with valve is provided.Wherein also show dump valve 328.Valve 328 and 320 allows liquid to discharge from container 300 and housing 318.Therefore, comprise with suitable in the present invention fluid: liquid, aerosol, particle, gas or steam, but be not limited only to this.In addition, liquid can also the air inclusion plasma.
Figure 11 shows has the container 340 that container is divided into the cut piece 345 of two zones 350 and 355.Zone 350 and 355 is communicated with by opening 360 fluids on cut piece 345.Selectively, opening 360 has permeable gas or steam and the barrier layer of impermeable microorganism.Have and cover 365 zone 355 and comprise and to be sterilized or disinfectant article 370, cover 375 zone 350 and comprise at least one indicator 380 and have.Indicator can be chemical ind and/or bio-indicator.Suitable bio-indicator comprises bio-indicator in encapsulation basic unit that comprises microorganism or the machine with culture medium, to keep microbial growth, maybe can be the enzyme indication of microorganism.The lid 365 and 375 both can be connected near the top of cut piece 345.Connection cover 365 and 375 device can obtain by the conventional apparatus of multiple for example heat-sealing or by lid is hinged on the container.Lid can also be connected on the opposite side of container.Preferably, at least a portion that comprises the container of lid is transparent or semitransparent, thereby user can be seen article and/or indicator in the container.Container 340 further comprises at least one permeable gas or steam in 355 and the window 385 or 390 of impermeable microorganism in the zone.Except the window on the cut piece 360, container 340 on 350 the wall of zone without any window.Window 385 or 390 allows antimicrobial to be diffused into the zone 355 that comprises article 370 from the outside of container 340.Antimicrobial is diffused into the zone 350 that comprises indicator 380 from the zone 355 that comprises article 370 then.Antimicrobial can only be by comprising article 370 zone 355 do not diffuse directly to the zone 350 that comprises indicator 380 from the outside of container 340.Therefore, antimicrobial is diffused in the container 340 by zone 355, and contacts article 370 before it is diffused into zone 350, and then contact pointer 380.The barrier layer of impermeable microorganism owing to have permeable gas or steam on opening 360, after sterilization or disinfecting, indicator can cover 375 and disassembles by opening, and not have the danger of pollution article in regional 355.If cut piece does not have permeable gas or steam and the barrier layer of impermeable microorganism on opening 360, indicator 380 needs and article 370 are stored in the container 340 together so, till user is prepared the article 370 of use in container 340.
Figure 12 shows the container 400 that is similar to container 340 among Figure 11, but it has two dismountable lids 410 and 420.Zone 430 has permeable gas or steam and the window 440,450,460,470,480,490 of impermeable microorganism on all six sides of wall.In fact, permeable gas or steam and the window of impermeable microorganism is enough to antimicrobial is diffused in the zone 430.Six windows can shorten needed antimicrobial is diffused into the needed time in the container 400.
Figure 13 shows the container 500 with two cut piece 505 and 510, and they are divided into separate space 515,520 and 525 between three with container 500.Between separate space 515 be communicated with a separate space 520 fluids by the port 530 on cut piece 505, and the port 535 that a separate space 525 passes through on cut piece 510 is communicated with a separate space 520 fluids.Preferably, in the port 530 and 535 or both have permeable gas or steam and the barrier layer of impermeable microorganism.Between separate space 515 comprise the antimicrobial of the antimicrobial source 540 that provides, a separate space 520 has and will be sterilized or germ-resistant device 545 and 550, and a separate space 525 comprises at least one indicator 555.Between separate space 515,520,525 can a shared common lid or have its lid separately.Antimicrobial can be gas or the steam from the source generation of liquid or solid.Antimicrobial can be steam, oxirane, chlorine dioxide, hydrogen peroxide, peracetic acid, performic acid, formaldehyde, glutaraldehyde, ozone or other suitable steam.Preferably, antimicrobial comprises hydrogen peroxide, and antimicrobial source 540 is the solids that comprise the liquid of hydrogen peroxide or discharge hydrogen peroxide steam.Preferably, antimicrobial source 540 is to be contained in permeable gas or steam and in the barrier layer of impermeable liquid, the diffusion that it is preserved antimicrobial source 540 and allows antimicrobial.Device 550 can be a lumen device.This container further comprises fan 560 and window 570, and separate space 520 flows to a separate space 525 between passing through from a separate space 515 with the enhancing antimicrobial.Fan 560 can be operated by AC, DC or any other device.Preferably, fan 560 is battery-operated machine internal fans, and it has the operation of switch with the control fan.Arrow 565 indicates the direction that fan blows.Fan 560 can be arranged on other wall or in chamber, any interval, 540 flow to indicator 555 by installing 545 and 550 as long as it can strengthen antimicrobial from the source.Can use fan, so that antimicrobial is mobile more than one.Additional fan can also use in a separate space 520, is evenly distributed on the device 545 and 550 in a separate space 520 to help antimicrobial.Container 500 can be arranged on heating and/or reduce in the environment of pressure, so that the release of antimicrobial from antimicrobial source 540.
Figure 14 shows the container 600 with cut piece 605,610 and 615, and they are divided into a separate space 620,625,630 and 635 with container.Between separate space 620,625,630 and 635 be communicated with by port 640,645,650 and 655 fluids.Preferably, port 640,645,650 and 655 has permeable gas or steam and the barrier layer of impermeable microorganism.Between separate space 620,625,630 and 635 comprise indicator 660, fan 665, antimicrobial source 670 respectively and want processed device 675 and 680.Between separate space 620,625,630 and 635 can a shared common lid, or each has the lid of himself.Fan 665, is recycled on the indicator 660 670 by device 675 and 680 circulation antimicrobials then from the antimicrobial source.Be different from the container 500 among Figure 13, the antimicrobial in container 600 can recirculation and is re-used.Container further comprises heater 685, to help the circulation of the heated air in container 600.Heated air can strengthen release and the efficient of antimicrobial from antimicrobial source 670.Can use fan, so that the circulation of antimicrobial in container 600, and help uniform distribution on the device 675 and 680 of antimicrobial in a separate space 635 more than one.
Figure 15 shows the container 700 that is similar to container 600 among Figure 14, and is all identical except a separate space 710 can be connected with 740 with a separate space 720,730 and dismantle, like this to be formed for storing the autonomous container of sterilizing appliance 745.Though gastight connection is desirable so that more effectively comprise the antibacterial that is discharged, between being connected between separate space 710 and other separate space 720,730 and 740 be not to be necessary for gastight.Parts can engage, clamping connection together, be connected with VELCRO hook and ring closeding piece or ribbon, or any other conventional apparatus connects.Selectively, a separate space 720,730 can also be dismantled and be connected each other with 740.Preferably, each can connect/dismantle between separate space have himself lid.Install 745 danger in order to prevent to pollute in sterilization or after disinfecting in a separate space 710, communications ports 750 and 755 is coated with permeable gas or steam and the barrier layer of impermeable microorganism.Other port 760,765,770 and 775 can be to have or do not have permeable gas or steam and any opening on impermeable microorganism barrier layer.
Figure 15 A shows has that be used to store will be by the disinfection system 1600 of container 1602 sterilizing appliance 1604, that can connect/dismantle.It comprises the flow channel 1608 of a series of dividing plates 1606 form to prolong, and originates in inlet portion 1610 and ends at export department 1612.Each entrance and exit portion 1610 and 1612 all is coated with the barrier layer 1614 of permeable steam, impermeable microorganism, the polyethylene of for example spunbond (Tyvek for example
TM) or other well known materials, this barrier layer has enough little pore-size, to prevent entering of enough big antibacterial, virus, Protein virus and other contaminating microorganisms, to pass through vapour phase antibacterial gas.Sterilant source system 1616 comprises the help circulating device of the enclosed cavity that holds sterilant source 1618 and for example fan 1620 and has outlet 1622 and inlet 1624.As among the embodiment in front, system entry 1624 is complementary with container outlet 1612, and system outlet 1622 and container entrance 1610 are complementary.Shown in port does not need directly to be located in container 1602 or the sterilant source system 1616, but should be connected by pipeline or conduit or similarity piece.Cut piece being set as in the previous examples, also can provide indicator 1626 with separate space 1628,1630 and 1632 between forming.
Figure 15 B shows the additional disinfection system 1700 that comprises the container 1702 that is similar to container 1602, difference be to enter the mouth 1704 and outlet 1706 each has normally closed valve 1708 and 1710 respectively herein.Valve 1708 and 1710 can be any form of normally close valve, as has the bias mechanism of spring.System 1700 further comprises the sterilant source system 1712 that is similar to sterilant source system 1616.Preferably, normally close valve 1714 and 1716 is provided at respectively on outlet 1718 and the inlet 1720.When container 1702 was connected in the sterilant source system 1712, valve 1708,1710,1714 and 1716 was opened.Preferably these valves are suitable so that valve is opened in the attended operation of container 1702, and container 1702 pull down the operation shut off valve.
Figure 16 shows the container 800 that is similar to container 600 among Figure 14, and difference is to have in container 800 additional spacer chamber 810 to comprise an opening of lumen device 820.Additional spacer chamber 810 allows the part of 830 antimicrobials that produce from the antimicrobial source to be diffused into the separate space 810 by port 850 from a separate space 840, and is diffused in the separate space 860 by lumen device 820 then.Additional spacer chamber 810 helps antimicrobial to pass through lumen device 820 diffusions.But keeping the port 870 of lumen device 820 can be the keeper that has opening/closing and/or controlled opening or be equipped with any opening of compressible, inflatable or expandable material.In No. the 6083458th, United States Patent (USP), described multiple keeper or opening, be incorporated herein by reference here.
Figure 17 show have hold indicator 930, fan 935, antimicrobial source 940 respectively and to be sterilized or disinfectant device 945,950,955,960 and 965 between separate space 910,915,920 and 925 container 900.All corner regions of container 900 are circular arc, to strengthen flowing of antimicrobial.Cut piece 966,967 in a separate space 925 and 968 is divided into little zone with zone 925.Circulating path fluid between All Ranges passes through in the separate space 925 is communicated with.The use of cut piece can strengthen the efficient of lumen device.Cut piece is cut apart these devices, reduces the open space around lumen device, and the cross section that increases lumen device is for the percentage ratio around the lumen device open space, thereby and strengthens antimicrobial by wanting flowing of processed lumen device.Incorporated fan 970,975,980 and 985 can also be set in container 900, strengthening the circulation of the antimicrobial diffuse out from antimicrobial source 940, through installing 945,950,955,960 and 965, indicator 930, fan 935, then getting back on the antimicrobial source 940.Selectively, in a separate space 925, can use cut piece 990 and 995, to strengthen antimicrobial by long and/or flowing than short tube chamber device 965.
But Figure 18 A, 18B and 18C show have can be connected and dismantle between the sterilization of separate space or the choice structure of decontaminating apparatus.Between separate space 1000 comprise at least one fan 1010, a separate space 1020 comprises the source 1030 of antimicrobial or antimicrobial, a separate space 1040 comprises at least one and will be sterilized or disinfectant device 1050, and a separate space 1060 comprises at least one indicator 1070.Arrow 1080 show antimicrobial pass through from a separate space 1020 between separate space 1040 and flowing towards a separate space 1060.Between separate space 1040 have permeable gas or steam and the material or the barrier layer 1085 of impermeable microorganism, when separate space dismounting so that install 1050 and keep apart with microorganism.The barrier layer 1090 that is used for other separate space 1000,1020 and 1060 needs not be the barrier layer of impermeable microorganism.It can be the barrier layer of permeable or impermeable microorganism.Figure 18 A show two groups independently can connect and dismantle between separate space.Each group have himself fan 1010, antimicrobial agent source 1030, want processed device 1050 and indicator 1070.Figure 18 B shows the system with two groups of separate spaces that link together, thereby antimicrobial can be at system's internal recycle.Figure 18 C show have one have fan between separate space 1000, one have antimicrobial agent source between separate space 1020, two have indicator between separate space 1060 and two have device between the system of separate space 1040.Have to connect like this and can have multiple different combination, will be sterilized or disinfectant device and to flow to indicator then just passable as long as antimicrobial can flow to from antimicrobial agent source with the system of dismantling bay separate space.Have can linking together of identical content more than separate space between.For example, two comprise the antimicrobial source between separate space 1020 can be connected to each other, circulate in system, to produce more antimicrobial.Separate space 1040 can link together between two devices, thereby can sterilize simultaneously or sterilize multiple arrangement.Each separate space can have a plurality of windows that are coated with suitable barrier layer.Each window can be equipped with flashboard closing unwanted opening, or the barrier layer can also replace with end plate and passes through flowing of correct direction to guarantee antimicrobial.One or more connect and dismantle between heating member can be installed in the separate space, it can also be arranged on isolating connect and dismantle between in the separate space.Heating member can also be a heating oven.Valve also can be used for the isolating partition chamber.
Figure 19 shows by satchel 1100 gas-impermeable or that the steam material is made, and it has permeable gas or steam and the window 1105 of impermeable microorganism, is used for from the outside of satchel to the diffusion inside antimicrobial of satchel.Satchel 1100 has the opening 1110 that is used for device 1115 is arranged on satchel, at least one indicator 1120 that is used to indicate sterilization or disinfects, and be used for sealing satchel and at satchel with indicator 1120 and device 1115 heat seals that peel off 1125 that separate.Indicator 1120 is clipped between the barrier layer of two gas-impermeable or steam, and therefore, antimicrobial can not directly be diffused into the zone 1130 that comprises indicator 1120 from the outside of satchel 1100.Indicator 1120 can be chemical ind and/or bio-indicator.Preferably, zone 1130 comprises a chemical ind and a bio-indicator.Chemical ind 1120 can be the chemical ind of basic unit's printing.Chemical ind can also be directly to be printed on the internal layer of satchel 1100.Bio-indicator can be packet strip or the interior bio-indicator of machine of being infected with test microbes.Zone 1130 and zone 1135 are communicated with by opening 1140 fluids between the heat seal.Antimicrobial need be diffused in the zone 1135 of satchel 1100 by window 1105 before it is diffused in the zone 1130.Therefore, before the indicator 1120 contact antimicrobials in zone 1130, the device 1115 contact antimicrobials in zone 1135.Zone 1135 can have more than a permeable gas or steam and the window of impermeable microorganism, and window can be located at any side of satchel or the both sides of satchel.When sterilizing or disinfect end, the additional heat sealing can be applied on the zone 1145, so that zone 1130 and zone 1135 isolation fully, thereby indicator 1120 can disassemble from satchel 1100, and do not have to pollute the danger of the device 1115 in zone 1135.Preferably, indicator more than one is arranged in 1130 in the zone.Therefore, when processing finishes, can from zone 1130, disassemble at least one indicator, and in zone 1130, also leave at least one indicator, with the state of the device 1115 of indication in satchel 1100.
Figure 20 shows the selectable satchel 1200 that is similar to satchel 1100 among Figure 19.Satchel 1200 is in the zone 1220 that comprises indicator 1230 and comprise between the zone 1240 of the device 1250 of wanting processed and have a plurality of connected entrances 1210.Satchel 1200 also has than big oval-shaped, the permeable gas of the window on the satchel among Figure 19 1,100 1105 or steam and the window 1260 of impermeable microorganism.The size and dimension of permeable gas or steam window is not crucial, as long as before the 1230 contact antimicrobials of the indicator in zone 1220, the device 1250 in zone 1240 contacts or is exposed in the antimicrobial and gets final product.
Figure 21 shows another the selectable satchel 1300 that is similar to satchel 1100 among Figure 19.Satchel 1300 in zone 1320 with indicator 1330 and have to be sterilized or the zone 1340 of disinfectant device 1350 between have connected entrance 1310.Connected entrance is formed with the heat seal of two parts crossover.Satchel 1300 have be used for antimicrobial be diffused into satchel 1300, permeable gas or steam and the window 1360 of impermeable microorganism, and the size of window approximately is a side of satchel overlay area 1340.
Figure 22 shows the section of a volume satchel 1400.Satchel 1400 is made by the material of gas-impermeable or steam, and have be used for antimicrobial be diffused into satchel 1400, permeable gas or steam and the window 1410 of impermeable microorganism.Heat seal cut piece 1420 is divided into zone 1430 and 1440 with satchel 1400.Zone 1430 and 1440 is by the open fluid communication between heat seal.Zone 1430 comprises and will be sterilized or the disinfectant device, and zone 1440 comprises indicator 1450.Indicator can be chemical ind and/or bio-indicator.Can use selectable cut piece 1460 to be segmented in the indicator in the satchel 1400.Preferably, indicator is the chemical ind that is printed on the satchel internal layer.Between the actual operating period, user cuts suitable satchel cross section down from this volume satchel, device is arranged in the satchel, then the opening of heat seal satchel.Antimicrobial can be diffused into the zone 1430 by window 1410 from the outside of satchel 1400, then is diffused into the zone 1440 by cut piece 1420 from zone 1430.Before the indicator 1450 of antimicrobial in its diffusion and contact area 1440, diffusion and the device that contacts in zone 1430.Figure 23 shows the cross section of the satchel 1500 that is similar to satchel 1400 among Figure 22, but it has bigger permeable gas or steam and the window 1510 of impermeable microorganism.The setting of the use of this satchel 1500 and indicator and device is identical with satchel 1400 described in Figure 22.
It should be noted that in the above among all embodiment that after finishing sterilization or sterilization cycles, handling the monitoring cartridge case can disassemble easily, to determine the chemistry and the biological effect of sterilization processing from system.Yet opposite with existing system, the biological and chemical indicator is not destroyed the aseptic condition in the sterilization container interior items under the dismounting.Because the permeable gas layer only allows passing through of antibacterial steam, dismantling down from sterilization container, cartridge case will can not destroy the sealing state of container.
Therefore, though the explanation of the front preferred embodiment of the present invention illustrates, describes and pointed out basic novel features of the present invention, but under the situation that does not exceed spirit of the present invention, with the form of instrument details with and use shown in method various omissions, the substitutions and modifications of carrying out, be understandable to those skilled in the art.Therefore, scope of the present invention should not only limit to the argumentation of front, and should be determined by accessory claim.
Claims (16)
1. disinfection system, it comprises:
One be used to hold will be by the sealing sterilization container of germ-resistant article, and this container has an inlet and an outlet;
One can be connected in the sterilant fluid source of this inlet and this outlet; And
Wherein, this inlet and this outlet comprise the passive closure member of an impermeable microorganism, and wherein when this container under this fluid source dismounting, this container and the sealing of the microorganism place of entering are opened, to keep the aseptic condition of these article wherein.
2. disinfection system as claimed in claim 1 is characterized in that, this passive closing means comprises a covering of being made by permeable steam, impermeable microbial material.
3. disinfection system as claimed in claim 1 is characterized in that, this passive closing means comprises a valve that is biased into detent position.
4. disinfection system as claimed in claim 1 is characterized in that this sterilant fluid is a chemical vapors.
5. disinfection system as claimed in claim 4 is characterized in that this sterilant fluid is a hydrogen peroxide steam.
6. disinfection system as claimed in claim 1 is characterized in that it also comprises: the pressure differential between this entrance and exit produces this sterilant fluid flowing of this container of flowing through.
7. disinfection system as claimed in claim 6 is characterized in that it also comprises: the fan that is used for initiation pressure difference between this entrance and exit.
8. disinfection system as claimed in claim 1 is characterized in that it also comprises: one or more dividing plates, and to prolong at this inlet and the flow channel between should exporting.
9. give the germ-resistant method of article for one kind, it comprises following steps:
These article are set in the sterilization container of a sealing;
One sterilant fluid source is connected on this container;
Sterilant fluid is flow in this container to give this article sterilization;
This container is disassembled from the sterilant fluid source; And
This container and the sealing of the microorganism place of entering are opened, thus the aseptic condition that keeps these article wherein.
10. method as claimed in claim 9 is characterized in that, this step that seals this container comprises: have a port thereon, this port can be connected in the sterilant fluid source, and is sealed by the material of impermeable microorganism, permeable steam.
11. method as claimed in claim 10 is characterized in that, this step that seals this container comprises: a valve of automatically closing before this container under this sterilant fluid source dismounting, a port in the be connected in sterilant fluid source of this valve closure on container.
12. method as claimed in claim 9 is characterized in that, this sterilant fluid is a chemical vapors.
13. method as claimed in claim 12 is characterized in that, this sterilant fluid is a hydrogen peroxide steam.
14. method as claimed in claim 9 is characterized in that, this container has second port, and comprise make this sterilant fluid from this port to this second port through the mobile step of this container.
15. method as claimed in claim 14 is characterized in that, it comprises the step that generation is flowed out this container and flow back into the continuous-flow in this source from this sterilant fluid source and course through this port to this container, through this second port.
16. method as claimed in claim 15 is characterized in that, it also comprises: use a fan to impel mobile step in this fluid source.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US09/742,315 US6815206B2 (en) | 1997-09-19 | 2000-12-21 | Container monitoring system |
US09/742,315 | 2000-12-21 |
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CN1492769A true CN1492769A (en) | 2004-04-28 |
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CNA018228038A Pending CN1492769A (en) | 2000-12-21 | 2001-12-21 | Attachable container sterilization system |
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US (2) | US6815206B2 (en) |
EP (1) | EP1353708A1 (en) |
JP (2) | JP4059339B2 (en) |
KR (1) | KR20030068192A (en) |
CN (1) | CN1492769A (en) |
AU (2) | AU2002232878B2 (en) |
BR (1) | BR0116480A (en) |
CA (1) | CA2432457A1 (en) |
MX (1) | MXPA03005774A (en) |
WO (1) | WO2002049682A1 (en) |
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US11766495B2 (en) | 2016-03-02 | 2023-09-26 | Asp Global Manufacturing Gmbh | Method of sterilizing medical devices, analyzing biological indicators, and linking medical device sterilization equipment |
CN108991107A (en) * | 2018-06-29 | 2018-12-14 | 襄阳三珍生态农业有限公司 | A kind of sesame processing autoclave with functions/drying |
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JP4059339B2 (en) | 2008-03-12 |
US6815206B2 (en) | 2004-11-09 |
US20020022246A1 (en) | 2002-02-21 |
CA2432457A1 (en) | 2002-06-27 |
BR0116480A (en) | 2004-01-13 |
WO2002049682A1 (en) | 2002-06-27 |
AU3287802A (en) | 2002-07-01 |
JP2008023345A (en) | 2008-02-07 |
JP2004522485A (en) | 2004-07-29 |
MXPA03005774A (en) | 2005-02-14 |
EP1353708A1 (en) | 2003-10-22 |
AU2002232878B2 (en) | 2008-01-31 |
KR20030068192A (en) | 2003-08-19 |
US20030138347A1 (en) | 2003-07-24 |
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